addressing #146, except for point (3) and (4)
switched to the new nmisfac bucket from nmisstattic and formhub

reasons:
    - there are more than one bucket for the photo
    - different buckets are formatted differently

solution
    - myf/s3massage
    - over 1 million in total migrated
ref #157, adding an IE specific tag
servi -> services
Remove ratio of girls to boys in senior secondary schools from All Sectors Overview #155
making number of facilities clearer
other -> Other
Added percentages to Map pie charts. + code clean up

Closes #151
Merge branch 'megos_changes'

Conflicts:
	static/explore/indicators.json
Changed facility type --> facility level

Closes #158
Started work on IE8 compatibility
excanvas Pie chart for IE
excanvas monkey patch for document.createElement
Added IE polyfill for placeholder attribute #157
Changed to Select2 plugin. Should be working on IE8+. Reopen if there are further issues.

Closes #157
Fix loading bar
Remove selectize
displayable facilty type #154
fixes #154
Merge pull request #165 from SEL-Columbia/facility_type

Facility type